body {
   background-color: #555;
   font-family: helvetica, tahoma, arial, sans-serif;
}

#content, #header {
   margin: 0 auto;
   width: 600px;
   background-color: #CCC;
   border-width: .5em;
   border-style: solid;
   padding: .5em;
}

#content {
   border-color: #999;
}

#header {
   border-color: #FFF;
   margin-bottom: .5em;
}

li {
   width: 80%;
   height: 1em;
}

.commands {
   margin-top: -1.3em;
   float: right;
}

.clear_float {
   clear: both;
}